Q: What is the sum of all factors of the number 83,660 excluding 83,660?
A: 97,780
The factors of the number 83,660 are: 1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 41830, 83660.
If you add them up, you will get the total of 83,757. Now subtract 83,660 to get 97,780